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Finding the Third Proportional to 7,112,469 and 10,163,562

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Solution

The third proportional to 7,112,469 and 10,163,562 is: 14,523,506.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,112,469 : 10,163,562 = 10,163,562 : x
  2. Step 2: Convert to fraction form
    7,112,469/10,163,562 = 10,163,562/x
  3. Step 3: Cross multiply
    7,112,469x = 10,163,562 × 10,163,562
  4. Step 4: Simplify right side
    7,112,469x = 103,297,992,527,844
  5. Step 5: Solve for x
    x = 103,297,992,527,844/7,112,469
  6. Step 6: Final answer
    x = 14,523,506.89

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.